9872317

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{691}}^1$

素因数の和:868

約数の個数: 16

約数和(自身を含む): 12245632

約数和(自身を除く): 2373315

約数列:

[1, 7, 13, 91, 157, 691, 1099, 2041, 4837, 8983, 14287, 62881, 108487, 759409, 1410331, 9872317]

約数ペア:

[(1, 9872317), (7, 1410331), (13, 759409), (91, 108487), (157, 62881), (691, 14287), (1099, 8983), (2041, 4837)]